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Progesterone to Estrogen (Pg/E2) Ratio Calculator

1. What is a Pg/E2 Ratio Calculator?

Definition: A Pg/E2 ratio calculator determines the balance between progesterone (Pg) and estradiol (E2) levels in the body.

Purpose: This tool assesses hormonal balance, useful for fertility evaluation, menopause management, and hormone therapy monitoring.

2. How Does the Calculator Work?

The calculator computes the ratio using this formula:

\[ \text{Pg/E2} = \frac{\text{Progesterone (pg/mL)}}{\text{Estradiol (pg/mL)}} \]

Explanation: It converts progesterone and estradiol to pg/mL, then divides progesterone by estradiol to get the ratio.

3. Importance of Pg/E2 Ratio

Details: A healthy ratio (typically 100-500) indicates hormonal balance, crucial for reproductive health and symptom management.

4. Using the Calculator

Tips: Input progesterone (ng/mL, pg/mL, nmol/L) and estradiol (pg/mL, ng/mL, pmol/L) values. Results show the ratio and converted units.

Frequently Asked Questions (FAQ)

Q: What is a normal Pg/E2 ratio?
A: A typical range is 100-500 when measured in pg/mL for both hormones. Consult a healthcare provider for personal interpretation.

Q: Why is my ratio undefined?
A: If estradiol (E2) is 0, the ratio cannot be calculated, as division by zero is undefined.

Q: Can I use this calculator for medical diagnosis?
A: No, this tool is for informational purposes only. Always consult a doctor for medical advice.

Q: How often should I check my Pg/E2 ratio?
A: This depends on your health goals (e.g., fertility tracking or hormone therapy). Ask your healthcare provider for guidance.

Q: Are the conversion factors exact?
A: The conversions (e.g., 1 nmol/L = 314.5 pg/mL for progesterone) are approximate and based on standard molecular weights.

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